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The physical adsorption of gases on the solid surface is due to
Options
(a) van der Waals forces
(b) covalent bonding
(c) hydrogen bonding
(d) all of these
Correct Answer:
van der Waals forces
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The general molecular formula for a cycloalkyl group is
- Treatment of a mixture of CH₃Cl and C₂H₅Cl with sodium in dry ether can generat
- The energy of an electron in the nth Bohr orbit of hydrogen atom is
- Which one of the following dfects in the crystals lowers its density
- Acetylation of a secondary amine in alkaline medium yields
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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physical adsorption means a physical change and as we know that in physical change there is no any new bond formation between adsorbate and adsorbent that is they do not react.
therefore the vaderwaal force is responsible to hold adsorbate and adsorbent together.